Finding the Fourth Proportional to 2,783,537.36, 4,175,959.71 and 864,349.48
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Solution
The fourth proportional to 2,783,537.36, 4,175,959.71 and 864,349.48 is: 1,296,727.20
Step by Step Solution
- Step 1: Write the proportion equation
2,783,537.36 : 4,175,959.71 = 864,349.48 : x - Step 2: Convert to fraction form
2,783,537.36/4,175,959.71 = 864,349.48/x - Step 3: Cross multiply
2,783,537.36x = 4,175,959.71 × 864,349.48 - Step 4: Simplify right side
2,783,537.36x = 3,609,488,607,438.74 - Step 5: Solve for x
x = 3,609,488,607,438.74/2,783,537.36 - Step 6: Final answer
x = 1,296,727.20
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.